Features: 1Manganese Steel: Bicycle chain connector is made of premium manganese steel, which is durable after fine treatment and accurate processing. 2Smooth Edge: The smooth edge of the bicycle chain connector will not damage the bicycle chain, and it is suitable for smooth chain rotation. 3CNC Polished: The bicycle chain joint connector is cut and polished by CNC, and the surface is flat without burrs, with good hand feel. 4Sophisticated Manufacturing: The bike chain link has a good feel and adopts sophisticated manufacturing technology. The surface is finely polished to ensure strength and improve fastening reliability. 5Lightweight: These bike chain links are lightweight that will not add too much weight to your bike, and the delivery includes 10 pairs. Item Type: Bicycle Chain Connector Material: Manganese steel Gross Weight: 26g/0.91oz Style: 8 speed Color: Colorful Package Included: 10 Pairs x Bicycle Chain Connector